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openblas: make the optimazation target overridable

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This commit is contained in:
Markus Kowalewski 2019-01-29 14:34:02 +01:00
parent 5c6892e1a2
commit 57c37456db
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GPG Key ID: 502A248E3FB4FF48
1 changed files with 12 additions and 6 deletions
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18
pkgs/development/libraries/science/math/openblas/default.nix
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@ -3,6 +3,10 @@
# pointer width, but some expect to use 32-bit integers always
# (for compatibility with reference BLAS).
, blas64 ? null
# Select a specifc optimization target (other than the default)
# See https://github.com/xianyi/OpenBLAS/blob/develop/TargetList.txt
, target ? null
}:
with stdenv.lib;
@ -10,11 +14,13 @@ with stdenv.lib;
let blas64_ = blas64; in
let
setTarget = x: if target == null then x else target;
# To add support for a new platform, add an element to this set.
configs = {
armv6l-linux = {
BINARY = "32";
TARGET = "ARMV6";
TARGET = setTarget "ARMV6";
DYNAMIC_ARCH = "0";
CC = "gcc";
USE_OPENMP = "1";
@ -22,7 +28,7 @@ let
armv7l-linux = {
BINARY = "32";
TARGET = "ARMV7";
TARGET = setTarget "ARMV7";
DYNAMIC_ARCH = "0";
CC = "gcc";
USE_OPENMP = "1";
@ -30,7 +36,7 @@ let
aarch64-linux = {
BINARY = "64";
TARGET = "ARMV8";
TARGET = setTarget "ARMV8";
DYNAMIC_ARCH = "1";
CC = "gcc";
USE_OPENMP = "1";
@ -38,7 +44,7 @@ let
i686-linux = {
BINARY = "32";
TARGET = "P2";
TARGET = setTarget "P2";
DYNAMIC_ARCH = "1";
CC = "gcc";
USE_OPENMP = "1";
@ -46,7 +52,7 @@ let
x86_64-darwin = {
BINARY = "64";
TARGET = "ATHLON";
TARGET = setTarget "ATHLON";
DYNAMIC_ARCH = "1";
# Note that clang is available through the stdenv on OSX and
# thus is not an explicit dependency.
@ -57,7 +63,7 @@ let
x86_64-linux = {
BINARY = "64";
TARGET = "ATHLON";
TARGET = setTarget "ATHLON";
DYNAMIC_ARCH = "1";
CC = "gcc";
USE_OPENMP = "1";